Is it possible to display a Type for widget that is similar to how TMFMargins is displayed in the built in controls.I need to declare a object (see below) for a javascript control and believe the TMFMargins example would be suitable.

Is it possible to display a Type for widget that is similar to how TMFMargins is displayed in the built in controls.I need to declare a object (see below) for a javascript control and believe the TMFMargins example would be suitable.